include/linux/mpage.h

   1 /*
   2  * include/linux/mpage.h
   3  *
   4  * Contains declarations related to preparing and submitting BIOS which contain
   5  * multiple pagecache pages.
   6  */
   7
   8 /*
   9  * (And no, it doesn't do the #ifdef __MPAGE_H thing, and it doesn't do
  10  * nested includes.  Get it right in the .c file).
  11  */
  12 #ifdef CONFIG_BLOCK
  13
  14 struct writeback_control;
  15 typedef int (writepage_t)(struct page *page, struct writeback_control *wbc);
  16
  17 int mpage_readpages(struct address_space *mapping, struct list_head *pages,
  18                                 unsigned nr_pages, get_block_t get_block);
  19 int mpage_readpage(struct page *page, get_block_t get_block);
  20 int mpage_writepages(struct address_space *mapping,
  21                 struct writeback_control *wbc, get_block_t get_block);
  22 int mpage_writepage(struct page *page, get_block_t *get_block,
  23                 struct writeback_control *wbc);
  24
  25 #endif